Finding the Fourth Proportional to 2,442.65, 3,667.64 and 1,403.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442.65 : 3,667.64 = 1,403.82 : x
2. Step 2: Convert to fraction form
   2,442.65/3,667.64 = 1,403.82/x
3. Step 3: Cross multiply
   2,442.65x = 3,667.64 × 1,403.82
4. Step 4: Simplify right side
   2,442.65x = 5,148,699.37
5. Step 5: Solve for x
   x = 5,148,699.37/2,442.65
6. Step 6: Final answer
   x = 2,107.84